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authorGlenn L McGrath2004-01-17 05:03:31 +0000
committerGlenn L McGrath2004-01-17 05:03:31 +0000
commit036dbaa082f1974246d1d7d21a8e163559642485 (patch)
tree2488441544ab16f8e08d0955d323019e96ed3d4f /networking
parentb03be7f5677b86acfe2f64b5a57e1f361e257f6c (diff)
downloadbusybox-036dbaa082f1974246d1d7d21a8e163559642485.zip
busybox-036dbaa082f1974246d1d7d21a8e163559642485.tar.gz
Modify bb_lookup_port to allow the protocol to be specified, allowing
/etc/services support for inetd, netcat and tftp.
Diffstat (limited to 'networking')
-rw-r--r--networking/ftpgetput.c2
-rw-r--r--networking/inetd.c20
-rw-r--r--networking/nc.c6
-rw-r--r--networking/telnet.c2
-rw-r--r--networking/tftp.c13
-rw-r--r--networking/wget.c6
6 files changed, 20 insertions, 29 deletions
diff --git a/networking/ftpgetput.c b/networking/ftpgetput.c
index 27b272a..4f6be11 100644
--- a/networking/ftpgetput.c
+++ b/networking/ftpgetput.c
@@ -349,7 +349,7 @@ int ftpgetput_main(int argc, char **argv)
* and we want to connect to only one IP... */
server->s_in = &s_in;
bb_lookup_host(&s_in, argv[optind]);
- s_in.sin_port = bb_lookup_port(port, 21);
+ s_in.sin_port = bb_lookup_port(port, "tcp", 21);
if (verbose_flag) {
printf("Connecting to %s[%s]:%d\n",
argv[optind], inet_ntoa(s_in.sin_addr), ntohs(s_in.sin_port));
diff --git a/networking/inetd.c b/networking/inetd.c
index d225527..24415fe 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -610,19 +610,13 @@ static void config(int signum)
sep->se_ctrladdr_in.sin_family = AF_INET;
sep->se_ctrladdr_size = sizeof sep->se_ctrladdr_in;
{
- u_short port = htons(atoi(sep->se_service));
-
- if (!port) {
- struct servent *sp;
- sp = getservbyname(sep->se_service,
- sep->se_proto);
- if (sp == 0) {
- syslog(LOG_ERR,
- "%s/%s: unknown service",
- sep->se_service, sep->se_proto);
- continue;
- }
- port = sp->s_port;
+ u_short port = bb_lookup_port(sep->se_service, sep->se_proto, 0);
+
+ if (port == 0) {
+ syslog(LOG_ERR,
+ "%s/%s: unknown service",
+ sep->se_service, sep->se_proto);
+ continue;
}
if (port != sep->se_ctrladdr_in.sin_port) {
sep->se_ctrladdr_in.sin_port = port;
diff --git a/networking/nc.c b/networking/nc.c
index 4888ccc..ecb4a00 100644
--- a/networking/nc.c
+++ b/networking/nc.c
@@ -61,7 +61,7 @@ int nc_main(int argc, char **argv)
do_listen++;
break;
case 'p':
- lport = atoi(optarg);
+ lport = bb_lookup_port(optarg, "tcp", 0);
break;
case 'i':
delay = atoi(optarg);
@@ -96,7 +96,7 @@ int nc_main(int argc, char **argv)
if (lport != 0) {
memset(&address.sin_addr, 0, sizeof(address.sin_addr));
- address.sin_port = htons(lport);
+ address.sin_port = lport;
if (bind(sfd, (struct sockaddr *) &address, sizeof(address)) < 0)
bb_perror_msg_and_die("bind");
@@ -117,7 +117,7 @@ int nc_main(int argc, char **argv)
hostinfo = xgethostbyname(argv[optind]);
address.sin_addr = *(struct in_addr *) *hostinfo->h_addr_list;
- address.sin_port = htons(atoi(argv[optind+1]));
+ address.sin_port = bb_lookup_port(argv[optind+1], "tcp", 0);
if (connect(sfd, (struct sockaddr *) &address, sizeof(address)) < 0)
bb_perror_msg_and_die("connect");
diff --git a/networking/telnet.c b/networking/telnet.c
index 110c9d1..1b71bf2 100644
--- a/networking/telnet.c
+++ b/networking/telnet.c
@@ -599,7 +599,7 @@ extern int telnet_main(int argc, char** argv)
bb_show_usage();
bb_lookup_host(&s_in, argv[1]);
- s_in.sin_port = bb_lookup_port((argc == 3) ? argv[2] : "telnet", 23);
+ s_in.sin_port = bb_lookup_port((argc == 3) ? argv[2] : "telnet", "tcp", 23);
G.netfd = xconnect(&s_in);
diff --git a/networking/tftp.c b/networking/tftp.c
index a1a79a0..1468576 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -138,7 +138,7 @@ static char *tftp_option_get(char *buf, int len, char *option)
#endif
static inline int tftp(const int cmd, const struct hostent *host,
- const char *remotefile, int localfd, const int port, int tftp_bufsize)
+ const char *remotefile, int localfd, const unsigned short port, int tftp_bufsize)
{
const int cmd_get = cmd & tftp_cmd_get;
const int cmd_put = cmd & tftp_cmd_put;
@@ -179,7 +179,7 @@ static inline int tftp(const int cmd, const struct hostent *host,
bind(socketfd, (struct sockaddr *)&sa, len);
sa.sin_family = host->h_addrtype;
- sa.sin_port = htons(port);
+ sa.sin_port = port;
memcpy(&sa.sin_addr, (struct in_addr *) host->h_addr,
sizeof(sa.sin_addr));
@@ -332,7 +332,7 @@ static inline int tftp(const int cmd, const struct hostent *host,
timeout = 0;
- if (sa.sin_port == htons(port)) {
+ if (sa.sin_port == port) {
sa.sin_port = from.sin_port;
}
if (sa.sin_port == from.sin_port) {
@@ -487,7 +487,7 @@ int tftp_main(int argc, char **argv)
struct hostent *host = NULL;
char *localfile = NULL;
char *remotefile = NULL;
- int port = 69;
+ int port;
int cmd = 0;
int fd = -1;
int flags = 0;
@@ -564,10 +564,7 @@ int tftp_main(int argc, char **argv)
}
host = xgethostbyname(argv[optind]);
-
- if (optind + 2 == argc) {
- port = atoi(argv[optind + 1]);
- }
+ port = bb_lookup_port(argv[optind + 1], "udp", 69);
#ifdef CONFIG_FEATURE_TFTP_DEBUG
printf("using server \"%s\", remotefile \"%s\", "
diff --git a/networking/wget.c b/networking/wget.c
index 8bed736..c92771e 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -537,11 +537,11 @@ void parse_url(char *url, struct host_info *h)
char *cp, *sp, *up, *pp;
if (strncmp(url, "http://", 7) == 0) {
- h->port = bb_lookup_port("http", 80);
+ h->port = bb_lookup_port("http", "tcp", 80);
h->host = url + 7;
h->is_ftp = 0;
} else if (strncmp(url, "ftp://", 6) == 0) {
- h->port = bb_lookup_port("ftp", 21);
+ h->port = bb_lookup_port("ftp", "tfp", 21);
h->host = url + 6;
h->is_ftp = 1;
} else
@@ -834,7 +834,7 @@ progressmeter(int flag)
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: wget.c,v 1.64 2003/12/27 00:21:47 bug1 Exp $
+ * $Id: wget.c,v 1.65 2004/01/17 05:03:31 bug1 Exp $
*/